<p>An error detection and or correction is achieved in the horizontal direction (step 1) in a block and then an error state is judged by use of an error correction in the vertical direction (step 2); furthermore, the correcting system is changed over according to the result of the judgement (step 3, step 5).</p>
申请公布号
EP0217292(A2)
申请公布日期
1987.04.08
申请号
EP19860113209
申请日期
1986.09.25
申请人
HITACHI, LTD.;HITACHI VIDEO ENGINEERING, INCORPORATED